docs/tour: move info block after code example

This places an incidental info block after the more important content on
the page that directly introduces conditional fields.

Closes cue-lang/cue#3116

Preview-Path: /docs/tour/expressions/conditional/
Signed-off-by: Jonathan Matthews <github@hello.jonathanmatthews.com>
Change-Id: I52122d84c8368ba6fa50758b2b9154a684eeaa26
Reviewed-on: https://review.gerrithub.io/c/cue-lang/cuelang.org/+/1194254
TryBot-Result: CUEcueckoo <cueckoo@cuelang.org>
Reviewed-by: Paul Jolly <paul@myitcv.io>

content/docs/tour/expressions/conditional/en.md

@@ -5,12 +5,6 @@ weight: 40
 
 Field comprehensions can be used to add fields conditionally.
 
-{{< info >}}
-When `cue export` processes multiple files it *unifies* their contents.
-The value of the `price` field in `stock.yaml` is available inside `file.cue`,
-and triggers the conditional inclusion of the required fields.
-{{< /info >}}
-
 {{{with code "en" "tour"}}}
 ! exec cue export file.cue stock.yaml
 cmp stderr out
@@ -32,3 +26,8 @@ reason: field is required but not present:
     ./file.cue:5:1
 {{{end}}}
 
+{{< info >}}
+When `cue export` processes multiple files it *unifies* their contents.
+The value of the `price` field in `stock.yaml` is available inside `file.cue`,
+and triggers the conditional inclusion of the required fields.
+{{< /info >}}

hugo/content/en/docs/tour/expressions/conditional/index.md

@@ -5,12 +5,6 @@ weight: 40
 
 Field comprehensions can be used to add fields conditionally.
 
-{{< info >}}
-When `cue export` processes multiple files it *unifies* their contents.
-The value of the `price` field in `stock.yaml` is available inside `file.cue`,
-and triggers the conditional inclusion of the required fields.
-{{< /info >}}
-
 {{< code-tabs >}}
 {{< code-tab name="file.cue" language="cue" area="top-left" >}}
 price: number
@@ -34,3 +28,8 @@ reason: field is required but not present:
 {{< /code-tab >}}
 {{< /code-tabs >}}
 
+{{< info >}}
+When `cue export` processes multiple files it *unifies* their contents.
+The value of the `price` field in `stock.yaml` is available inside `file.cue`,
+and triggers the conditional inclusion of the required fields.
+{{< /info >}}